77172228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{306239}}^1$

素因数の和:306256

約数の個数: 36

約数和(自身を含む): 222942720

約数和(自身を除く): 145770492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 306239, 612478, 918717, 1224956, 1837434, 2143673, 2756151, 3674868, 4287346, 5512302, 6431019, 8574692, 11024604, 12862038, 19293057, 25724076, 38586114, 77172228]

約数ペア:

[(1, 77172228), (2, 38586114), (3, 25724076), (4, 19293057), (6, 12862038), (7, 11024604), (9, 8574692), (12, 6431019), (14, 5512302), (18, 4287346), (21, 3674868), (28, 2756151), (36, 2143673), (42, 1837434), (63, 1224956), (84, 918717), (126, 612478), (252, 306239)]